{"ScriptPreparationCode":"var person = {name: \u0027Frederick\u0027, lastName: \u0027Corcino Alejo\u0027};","TestCases":[{"Name":"lodash","Code":"const copied = _.assign(person, {age: 15});","IsDeferred":false},{"Name":"native","Code":"const copied = { ...person, age: 15 };","IsDeferred":false},{"Name":"Ramdajs","Code":"const copied = R.assoc(\u0027age\u0027, 15, person)","IsDeferred":false}]}